Re: ’57 Evinrude 7-1/2 HP Oil Reservoir Welch Plug

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August 11, 2015 at 7:14 pm #21916
Mumbles
Participant

    I’ve never pulled one out so I don’t know what’s on the other side but, I’m betting it was for mounting the block in a fixture back at the factory so they could hold it for machining purposes. If I have a scrap block I’ll pull it out to see just what it is covering up.